一对夫妇共生了四个孩子,两男两女,其中一男一女是红绿色盲患者.按理论推断,这对夫妇的基因型是 ( )
A.XBXB,XBY | B.XBXb,XbY | C.XbXb,XBY | D.XBXb, XBY |
一对夫妇共生了四个孩子,两男两女,其中一男一女是红绿色盲患者.按理论推断,这对夫妇的基因型是 ( )
A.XBXB,XBY | B.XBXb,XbY | C.XbXb,XBY | D.XBXb, XBY |